3 years ago

What irrational number can be added to pi to get a sum that is rational

Mathematics

1 answer:

m_a_m_a [10]3 years ago

5 0

Answer is -pi

Let x be this unknown number. Adding on x to pi gets us the expression x+pi

If we set x+pi equal to zero (which is a rational number) and solve for x, we get

x+pi = 0

x+pi - pi = 0 - pi

x = -pi

so adding pi to -pi will lead to 0 since

x+pi = -pi+pi = 0

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